Travelin' Texans
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I've 6-8 GMC's in past 20 years & will probably own at least one more. Just registered to get help & offer help from my experiences.
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Travelin' Texans
New member
Forgot to mention, currently own '13 Denali Duramax/Allison 3500 dually. We are fulltime rv'ers pulling a 39' fifth wheel as our home. Love that D/A!!!
Mikemane91
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04 5.3 sierra 2wd losing a lot of coolant and oil but no signs of leak........ 180k miles. Any ideas?